#set size square

set grid lt 2 lw 0.5 lc rgb "#DDDDDD"



#set tmargin -2
#set bmargin -2
#set lmargin -2
#set rmargin -2




set key top left




set term pngcairo dashed truecolor font "Monospace, 9" size 800, 600  enhanced

set output "perf.png"


plot [][] "perf.txt" w l, "" w p pt 7 ps 2 lc 3